Avrukh, Boris

USA USA·Born 1978·FIDE #2803895·1,362 Games

Classical25671,282 Games

Rapid255244 Games

Blitz262536 Games

Play against Avrukh, Boris's Twin

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1362 games analyzed

Statistics

Total

1362

Wins

601

Draws

498

Losses

263

44%37%19%

Play Style

What you need to know before facing them

Elite accuracy: 91.5% average

Plays 4.5% better with black

Very consistent (86%)

Very precise: only 0.1 blunders/game

Dominates 1.e4 ♔ (73% in 11 games)

Vulnerable to 1.c4 ♚ (only 43%)

Deep Analysis

Stockfish 18 · Classical games · 12 analyzed

Accuracy by phase

Opening

95.9%

Middlegame

92.8%

Endgame

93.9%

Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?

-4%

Winning (+2 or more)

85%0g

Equal position

93%7g

Losing (-2 or more)

89%5g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

47%

9 errors

21%

4 errors

11%

2 errors

11%

2 errors

1 errors

Critical Moment — When does the first serious error occur?

Move 40 average

100%

1-15

16-25

26-35

36-45

46+

100% of blunders occur between move 36-45. Keep tension until that moment.

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

Hotspot zone

c6 / b4

Critical squares

3 err

2 err

1 err

c6/b4 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

No significant weaknesses detected as White

No significant weaknesses detected as Black

Strengths

— avoid these lines

White69.0%Wins

Queen's Gambit Declined — 1.d4 d5 2.c4 e658 Games · last played 11 years ago

White72.7%Wins

King's Indian: Fianchetto — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf311 Games · last played 22 years ago

Black52.9%Wins

Sicilian: Closed — 1.e4 c5 2.Nc3 Nc617 Games · last played 21 years ago

Black45.5%Wins

King's Indian: Classical — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e511 Games · last played 15 years ago

Critical Blunders

4 errors · Stockfish

#40Bh3??Tacticsvs AdhibanOTB · 2020

#19h6??Tacticsvs NepomniachtchiBlitz · 2009

#30f3??Tacticsvs PortischOTB · 2001

#22Bf8??Tacticsvs AnandRapid · 2000

Recent Games

1,362 Games

Praggnanandhaa R(2602)

PRO League Group Stage · 15 Jan 2020

1-0

Aravindh, Chithambaram VR.(2630)

PRO League Group Stage · 15 Jan 2020

0-1

Adhiban, B.(2654)

PRO League Group Stage · 15 Jan 2020

0-1

Narayanan S L(2637)

PRO League Group Stage · 15 Jan 2020

1-0

Gurevich, Daniel(2460)

26. Chicago Open 2017 · 28 May 2017

½-½

Brown, Michael(2489)

26. Chicago Open 2017 · 28 May 2017

0-1

Endgame Statistics

PRO7 endgame categories analyzed

Endgame Statistics

Reveal weaknesses →

7 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

697 Games

53%30%17%

Move	Games	%
1.d4	664	69%
1.Nf3	11	59%
1.e4 Strong	11	73%
1.c4	9	39%
1.b3 Strong	2	75%

MoveGamesPerformance%

1.d4

664

69%

1.Nf3

59%

1.e4Strong

73%

1.c4

39%

1.b3Strong

75%